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Swift-XRT spectra of GRB 211025A

Last updated after receiving ObsID 01081113001, version 5

Data were analysed using HEASOFT version 6.29

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 129 to 28038 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+178 s

N_H (Galactic)	2.38 × 10²⁰ cm^-2
N_H (intrinsic)	4.7 (+1.4, -1.4) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.91 (+0.06, -0.06)
Flux (0.3-10 keV) (Observed)	10.0 (+0.4, -0.3) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.15 (+0.03, -0.03) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	3.34 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.85 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	542.16 (591)
Spectrum exposure	203 s

PC mode. Mean photon arrival: T0+5037 s

N_H (Galactic)	2.38 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+3.51 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	2.33 (+0.22, -0.12)
Flux (0.3-10 keV) (Observed)	2.34 (+0.20, -0.23) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.58 (+0.25, -0.27) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	2.80 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.09 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	141.10 (202)
Spectrum exposure	7.7 ks

Late Time spectrum (T0 + 4683 to 28038 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+10505 s

N_H (Galactic)	2.38 × 10²⁰ cm^-2
N_H (intrinsic)	3.0 (+6.8, -3.0) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.19 (+0.34, -0.28)
Flux (0.3-10 keV) (Observed)	1.17 (+0.21, -0.18) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.38 (+0.21, -0.19) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	2.98 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.52 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	90.19 (147)
Spectrum exposure	7.1 ks